Shower filter



FIG. 1 is a perspective view of the front of the shower filter.

FIG. 2 is a back view of the shower filter of FIG. 1.

FIG. 3 is a left view of the shower filter of FIG. 1.

FIG. 4 is a right view of the shower filter of FIG. 1.

FIG. 5 is a top view of the shower filter of FIG. 1; and,

FIG. 6 is a bottom view of the shower filter of FIG. 1.

CLAIM The ornamental design for a shower filter, as shown and described.